| Pittsburgh to Alcorcon | 3,870.69 mi (6,229.27 km) |
| Pittsburgh to Alcoy | 4,082.38 mi (6,569.95 km) |
| Pittsburgh to Alcudia | 4,209.75 mi (6,774.93 km) |
| Pittsburgh to Aldaya | 4,057.18 mi (6,529.40 km) |
| Pittsburgh to Alella | 4,116.18 mi (6,624.34 km) |
| Pittsburgh to Alfafar | 4,061.94 mi (6,537.06 km) |
| Pittsburgh to Alfaro | 3,910.09 mi (6,292.69 km) |
| Pittsburgh to Algeciras | 3,929.61 mi (6,324.10 km) |
| Pittsburgh to Algemesi | 4,067.52 mi (6,546.04 km) |
| Pittsburgh to Algete | 3,878.52 mi (6,241.87 km) |
| Pittsburgh to Alginet | 4,063.65 mi (6,539.81 km) |
| Pittsburgh to Alguazas | 4,067.98 mi (6,546.78 km) |
| Pittsburgh to Alhama de Murcia | 4,065.96 mi (6,543.53 km) |
| Pittsburgh to Alhaurin de la Torre | 3,955.66 mi (6,366.02 km) |
| Pittsburgh to Alhaurin el Grande | 3,950.32 mi (6,357.42 km) |
